89356845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 152530560

約数和(自身を除く): 63173715

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 2521, 7089, 7563, 11815, 12605, 35445, 37815, 42857, 128571, 214285, 350419, 642855, 1051257, 1752095, 5256285, 5957123, 17871369, 29785615, 89356845]

約数ペア:

[(1, 89356845), (3, 29785615), (5, 17871369), (15, 5957123), (17, 5256285), (51, 1752095), (85, 1051257), (139, 642855), (255, 350419), (417, 214285), (695, 128571), (2085, 42857), (2363, 37815), (2521, 35445), (7089, 12605), (7563, 11815)]